subcaliber

/suhb-kal-uh-ber/US // sʌbˈkæl ə bər //

次口径,亚口径,副口径,子口径

Definitions

adj.形容词 adjective

1
- : noting or pertaining to ammunition of smaller caliber than the gun in which it is used.

But he saw that Sydenham was no target for him, save in a sort of subcaliber practice.
Companies which cannot have subcaliber practice at home station have only one-half the annual subcaliber allowance.

subcaliber - EE Dictionary | EE Dictionary